File Detective Division In: Donald S. Leonard Papers, 1925-1966 » Michigan State Police, 1929-1952 » Divisions
File Operations Office In: Donald S. Leonard Papers, 1925-1966 » Michigan State Police, 1929-1952 » Divisions
File Memos Box 14 In: Donald S. Leonard Papers, 1925-1966 » Michigan State Police, 1929-1952 » Divisions » Operations Office
File Recruit Training School In: Donald S. Leonard Papers, 1925-1966 » Michigan State Police, 1929-1952 » Divisions
File Course materials 7 folders Box 14 In: Donald S. Leonard Papers, 1925-1966 » Michigan State Police, 1929-1952 » Divisions » Recruit Training School
File Course materials 2 folders Box 15 In: Donald S. Leonard Papers, 1925-1966 » Michigan State Police, 1929-1952 » Divisions » Recruit Training School
File Schedules and curriculum Box 15 In: Donald S. Leonard Papers, 1925-1966 » Michigan State Police, 1929-1952 » Divisions » Recruit Training School
File Examinations 3 folders Box 15 In: Donald S. Leonard Papers, 1925-1966 » Michigan State Police, 1929-1952 » Divisions » Recruit Training School
File Graduation exercises Box 15 In: Donald S. Leonard Papers, 1925-1966 » Michigan State Police, 1929-1952 » Divisions » Recruit Training School